Tagged “red-hat”
CVEs tagged red-hat, newest first.
2956 CVEsRSS
CVE-2026-49853High· 7.7tornado: Tornado: Information disclosure via improper handling of credentials during HTTP redirects (CVE-2026-49853)
A flaw was found in Tornado's SimpleAsyncHTTPClient. When following a redirect to a different origin, the client improperly retains and forwards sensitive authentication credentials, such as Authorization headers, to the new, potentially u…
CVE-2026-48801High· 7.5linkify-it: linkify-it: Denial of Service via algorithmic complexity vulnerability (CVE-2026-48801)
A flaw was found in linkify-it, a library for recognizing links with full Unicode support. The LinkifyIt.prototype.match function, the package's primary public API, has an algorithmic complexity of O(N²) for inputs containing many fuzzy li…
CVE-2026-13221Critical· 9.1⚖ disputedPerl versions before 5.40.5-RC1, from 5.41.0 before 5.42.3-RC1, from 5.43.0 before 5.43.10 produce silently incorrect regular expression matches when an alternation of more than 65535 fixed string branches is compiled into a trie in Perl…
Perl versions before 5.40.5-RC1, from 5.41.0 before 5.42.3-RC1, from 5.43.0 before 5.43.10 produce silently incorrect regular expression matches when an alternation of more than 65535 fixed string branches is compiled into a trie in Perl…
CVE-2026-15378Critical· 9.3A flaw was found in the `guardrails-detectors` component
A flaw was found in the `guardrails-detectors` component. This vulnerability allows a remote attacker to perform a blind Server-Side Request Forgery (SSRF) by submitting a specially crafted XML Schema Definition (XSD) string. This can le…
CVE-2026-15028Low· 3.9A flaw was found in libarchive
A flaw was found in libarchive. This vulnerability allows a remote attacker to trigger a heap overflow by providing a specially crafted tar archive. The issue occurs during the parsing of a PAX extended header containing a malformed SUN.…
CVE-2026-59692High· 7.5A stack buffer overflow vulnerability was found in GStreamer's DTLS plugin
A stack buffer overflow vulnerability was found in GStreamer's DTLS plugin. During a DTLS handshake, the peer certificate Subject Distinguished Name is printed into a fixed-size 2048-byte stack buffer without bounds checking. A remote un…
CVE-2026-59691High· 7.1A heap buffer overflow vulnerability was found in GStreamer's rfbsrc plugin
A heap buffer overflow vulnerability was found in GStreamer's rfbsrc plugin. When a client connects to a malicious RFB/VNC server that advertises a 16bpp framebuffer and sends Hextile-encoded updates, the Hextile background fill path wri…
CVE-2026-59899High· 7.5io.netty/netty-codec-http: Netty: Memory exhaustion in netty-codec-http (decompression bomb) (CVE-2026-59899)
A flaw was found in the Netty netty-codec-http component. A remote attacker can send HTTP requests containing highly compressed data. The HTTP decoder in netty-codec-http fails to properly limit the decompression of this content, causing t…
CVE-2026-59901High· 7.5io.netty/netty-codec-compression: Netty: Infinite loop in netty-codec-compression (bzip2) (CVE-2026-59901)
A flaw was found in the netty-codec-compression component of Netty. This vulnerability, caused by a logic error in the bzip2 decoder, allows a remote attacker to send specially crafted bzip2-compressed data. Processing this malformed data …
CVE-2026-15154Medium· 6.5A flaw was found in `guardrails-detectors`, a component of Red Hat OpenShift AI
A flaw was found in `guardrails-detectors`, a component of Red Hat OpenShift AI. This vulnerability, known as Regular Expression Denial of Service (ReDoS), allows a remote attacker to provide specially crafted regular expressions to the …
CVE-2026-55874High· 7.7SeaweedFS: github.com/seaweedfs/seaweedfs: SeaweedFS: Information disclosure via S3 API gateway path traversal (CVE-2026-55874)
A flaw was found in SeaweedFS, a distributed storage system. The S3 API gateway in SeaweedFS does not properly validate `X-Amz-Copy-Source` headers, specifically failing to reject "dot-dot" path segments. This allows an authenticated user,…
CVE-2026-59887High· 7.5linkify-it: linkify-it: Denial of Service via crafted mailto: links (CVE-2026-59887)
A flaw was found in linkify-it, a library for recognizing links. A remote attacker could exploit this vulnerability by providing specially crafted user text. The mailto: schema validator, when processing this input, can be repeatedly invok…
CVE-2026-59879Medium· 5.3⚖ disputedimmutable-js: Immutable.js: Denial of Service due to mishandling of large index values in List operations (CVE-2026-59879)
A flaw was found in Immutable.js, a library providing persistent immutable data structures. This vulnerability occurs when specific List operations, such as List#set or List#setSize, are provided with an index or size value within a partic…
CVE-2026-59874High· 7.5tar: Node-tar: Denial of Service via malformed tar archive header (CVE-2026-59874)
A flaw was found in node-tar, a tar archive manipulation library for Node.js. A remote attacker could exploit this vulnerability by providing a specially crafted tar archive with a negative entry size in its header. This malformed header c…
CVE-2026-59873High· 7.5tar: node-tar: Denial of Service via crafted gzip bomb (CVE-2026-59873)
A flaw was found in node-tar, a tar archive manipulation library for Node.js. This vulnerability allows a remote attacker to craft a small gzip bomb, which, when processed, can lead to the exhaustion of disk space and CPU resources. This o…
CVE-2026-59871Medium· 5.3node-tar: node-tar: Denial of Service due to incorrect PAX path handling (CVE-2026-59871)
A flaw was found in node-tar, a library for manipulating tar archives in Node.js. This vulnerability occurs when the library incorrectly converts specific archive path values into numbers, leading to an error during subsequent path process…
CVE-2026-59877High· 7.5⚖ disputedprotobufjs: protobufjs: Denial of Service via crafted .proto schema (CVE-2026-59877)
A flaw was found in protobufjs, a JavaScript (JS) library for compiling protobuf definitions. A remote attacker could exploit this vulnerability by providing a specially crafted .proto schema. This schema, designed to prematurely end an op…
CVE-2026-59818Medium· 6.5etcd is a distributed key-value store for the data of a distributed system
etcd is a distributed key-value store for the data of a distributed system. Prior to 3.5.32 and 3.6.13, when etcd is configured with --listen-client-http-urls to split HTTP and gRPC client endpoints onto separate listeners, the --client-…
CVE-2026-42505Medium· 5.3Handshakes which used Encrypted Client Hello could be de-anonymized by a passive network observer due to a disclosure of pre-shared key identities in the unencrypted client hello.
Handshakes which used Encrypted Client Hello could be de-anonymized by a passive network observer due to a disclosure of pre-shared key identities in the unencrypted client hello.
CVE-2026-39822High· 7.8On Unix systems, opening a file in an os.Root improperly follows symlinks to locations outside of the Root when the final path component of the a path is a symbolic link and the path ends in /
On Unix systems, opening a file in an os.Root improperly follows symlinks to locations outside of the Root when the final path component of the a path is a symbolic link and the path ends in /. For example, 'root.Open("symlink/")' will o…
CVE-2026-9165High· 7.7A flaw was found in Red Hat Advanced Cluster Security for Kubernetes (RHACS)
A flaw was found in Red Hat Advanced Cluster Security for Kubernetes (RHACS). Central does not limit the depth of GraphQL queries served on the authenticated GraphQL API. An authenticated user with a valid API token can send deeply neste…
CVE-2026-54234High· 7.5vllm: vLLM: Denial of Service via malformed speculative decoding workload (CVE-2026-54234)
A flaw was found in vLLM, a high-throughput and memory-efficient inference and serving engine for Large Language Models (LLMs). A remote attacker can exploit this vulnerability by sending a specially crafted multi-request speculative decod…
CVE-2026-55574High· 7.5vllm: vLLM: Denial of Service via adversarial regular expression in structured outputs API (CVE-2026-55574)
A flaw was found in vLLM, a high-throughput and memory-efficient inference and serving engine for large language models (LLMs). A remote attacker could exploit this vulnerability by providing a specially crafted regular expression to the s…
CVE-2026-55380High· 7.5python-pillow: Pillow: Denial of Service via crafted GD 2.x image file (CVE-2026-55380)
A flaw was found in Pillow, a Python imaging library. A remote attacker could exploit this vulnerability by providing a specially crafted GD 2.x image file. The GdImageFile._open() function reads image dimensions without proper validation,…
CVE-2026-55379High· 7.5python-pillow: Pillow: Denial of Service via crafted BDF font file (CVE-2026-55379)
A flaw was found in Pillow, a Python imaging library. This vulnerability allows a remote attacker to cause a Denial of Service (DoS) by providing a specially crafted BDF font file. The library's image processing function fails to properly …
CVE-2026-54060High· 7.5python-pillow: Pillow: Denial of Service via excessive memory allocation when processing font files (CVE-2026-54060)
A flaw was found in Pillow, a Python imaging library. When processing a specially crafted font file, the library's font compilation function does not adequately check for excessive memory allocation. This oversight allows a remote attacker…
CVE-2026-53361High· 7.8PoCIn the Linux kernel, the following vulnerability has been resolved: af_unix: Set gc_in_progress to true in unix_gc(). Igor Ushakov reported that unix_gc() could run with gc_in_progress being false if the work is scheduled while running…
In the Linux kernel, the following vulnerability has been resolved: af_unix: Set gc_in_progress to true in unix_gc(). Igor Ushakov reported that unix_gc() could run with gc_in_progress being false if the work is scheduled while running…
CVE-2026-53359High· 7.8PoCIn the Linux kernel, the following vulnerability has been resolved: KVM: x86: Fix shadow paging use-after-free due to unexpected role Commit 0cb2af2ea66ad ("KVM: x86: Fix shadow paging use-after-free due to unexpected GFN") fixed a sha…
In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Fix shadow paging use-after-free due to unexpected role Commit 0cb2af2ea66ad ("KVM: x86: Fix shadow paging use-after-free due to unexpected GFN") fixed a sha…
CVE-2026-9547High· 7.4PoCWhen a libcurl-based application performs transfers via `SCP://` or `SFTP://` and utilizes the `CURLOPT_SSH_KEYFUNCTION` callback, it may silently accept an untrusted server
When a libcurl-based application performs transfers via `SCP://` or `SFTP://` and utilizes the `CURLOPT_SSH_KEYFUNCTION` callback, it may silently accept an untrusted server. This vulnerability occurs when a server presents a host key ty…
CVE-2026-9545High· 7.5PoCIn this scenario, libcurl first uses a proper HTTP/3 server for the initial transfers, and when it makes a second transfer to the same site it has been replaced by the attacker's impostor machine - without a valid certificate. When libc…
In this scenario, libcurl first uses a proper HTTP/3 server for the initial transfers, and when it makes a second transfer to the same site it has been replaced by the attacker's impostor machine - without a valid certificate. When libc…